Question: What are notation which start with the letter s
Paraphrase: What is the notation beginning with the letter s
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q2001982 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 's')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Siegbahn notation, Siegbahn notation, Systems Biology Graphical Notation, Systems Biology Graphical Notation, scientific pitch notation, scientific pitch notation, Stokoe notation, Stokoe notation